The cylinder hugging design gives minimal drag

In water usage temperature °C -5/+35 (°F +23/+95)

it only weighs 340 g (130 g in water)

5: Length of middle finger (measured between ring finger and middle finger)

EASY SWITCHING ON AND EFFECTIVE POWER ADJUSTMENT

Halcyon Focus 2.0 ALL BLACK E/O cord, 5,2Ah suex The cylinder hugging design givesHalcyon has been at the forefront of world class underwater lighting systems for nearly 20 years and with the Focus and Flare lights this tradition was continued. With the new Focus 2. 0 light the technique takes another leap forward with twice the brightness of the first Focus light. This light has innovative design both inside and out. With a simple handgrip you can adjust the focus of the lightbeam from a general lighting to a narrow laser beam.